A15 · English Opening

English Opening: Anglo-Indian Defense, Old Indian Formation

1. c4 Nf6 2. Nf3 d6
♜♞♝♛♚♝♜♟♟♟♟♟♟♟♟♞♟♞♟♟♟♟♟♟♟♜♞♝♛♚♝♜
The position after 1. c4 Nf6 2. Nf3 d6, White to move.

In the English Opening: Anglo-Indian Defense, Old Indian Formation, aim to understand the plans and pawn structures, not just memorize the first moves.

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The English Opening: Anglo-Indian Defense, Old Indian Formation is a chess opening classified under ECO code A15. It is reached after the moves 1. c4 Nf6 2. Nf3 d6: 4 moves in, with White to play.

It belongs to the English Opening family — one of many ways the line can branch. Understanding the parent system’s plans is the fastest way to play this variation well.

Club players rarely lose the English Opening: Anglo-Indian Defense, Old Indian Formation in the opening itself. They lose it a few moves later, when the plan behind the moves runs out: that is what reading your own games in this line shows you.

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